B<sudo> attempts to change to that user's home directory before
running the shell. The security policy shall initialize the
environment to a minimal set of variables, similar to what is present
-when a user logs in.
+when a user logs in. The I<Command Environment> section in the
+L<sudoers(5)> manual documents how the B<-i> option affects the
+environment in which a command is run when the I<sudoers> policy
+is in use.
=item -K
removed from the environment before B<sudo> even begins execution
and, as such, it is not possible for B<sudo> to preserve them.
-As a special case, If B<sudo>'s B<-i> option (initial login) is
+As a special case, if B<sudo>'s B<-i> option (initial login) is
specified, I<sudoers> will initialize the environment regardless
of the value of I<env_reset>. The I<DISPLAY>, I<PATH> and I<TERM>
variables remain unchanged; I<HOME>, I<MAIL>, I<SHELL>, I<USER>,